Cross Reference: /frameworks/wilhelm/tests/examples/slesTestFeedback.cpp

Lines Matching defs:buffer
46 // Storage area for the buffer queues
67 // Called after audio recorder fills a buffer with data
74     // We should only be called when a recording buffer is done
78     char *buffer = rxBuffers[rxFront];
80     // Remove buffer from record queue
86     ssize_t actual = pipeWriter->write(buffer, (size_t) bufSizeInFrames);
91     // Enqueue this same buffer for the recorder to fill again.
92     result = (*recorderBufferQueue)->Enqueue(recorderBufferQueue, buffer, bufSizeInBytes);
101     rxBuffers[rxRear] = buffer;
105     // Enqueue the just-filled buffer for the player
106     result = (*playerBufferQueue)->Enqueue(playerBufferQueue, buffer, bufSizeInBytes);
117         txBuffers[txRear] = buffer;
122         // Here if record has a filled buffer to play, but play queue is full.
126         // We could either try again later, or discard. For now we discard and re-use buffer.
127         // Enqueue this same buffer for the recorder to fill again.
128         result = (*recorderBufferQueue)->Enqueue(recorderBufferQueue, buffer, bufSizeInBytes);
137         rxBuffers[rxRear] = buffer;
147 // Called after audio player empties a buffer of data
154     // Get the buffer that just finished playing
158     char *buffer = txBuffers[txFront];
164     ssize_t actual = pipeReader->read(buffer, bufSizeInFrames, (int64_t) -1);
168         memset(buffer, 0, bufSizeInFrames * channels * sizeof(short));
171     // Enqueue the filled buffer for playing
172     result = (*playerBufferQueue)->Enqueue(playerBufferQueue, buffer, bufSizeInBytes);
183     txBuffers[txRear] = buffer;
187     // First try to enqueue the free buffer for recording
188     result = (*recorderBufferQueue)->Enqueue(recorderBufferQueue, buffer, bufSizeInBytes);
199         rxBuffers[rxRear] = buffer;
207         // Instead enqueue the free buffer on the free queue
216         freeBuffers[freeRear] = buffer;
235         // -r# number of slots in receive buffer queue
239                 fprintf(stderr, "%s: unusual receive buffer queue size (%u buffers)\n", argv[0],
242         // -t# number of slots in transmit buffer queue
246                 fprintf(stderr, "%s: unusual transmit buffer queue size (%u buffers)\n", argv[0],
249         // -f# size of each buffer in frames
253                 fprintf(stderr, "%s: unusual buffer size (%u frames)\n", argv[0],
292         fprintf(stderr, "  -r# receive buffer queue count for microphone input, default 1\n");
293         fprintf(stderr, "  -t# transmit buffer queue count for speaker output, default 2\n");
294         fprintf(stderr, "  -f# number of frames per buffer, default 512\n");
301     // compute buffer size
355     // create an audio player with buffer queue source and output mix sink
401         // allocate a free buffer
403         char *buffer = freeBuffers[freeFront];
414         txBuffers[txRear] = buffer;
417             buffer, bufSizeInBytes);
424     // Create an audio recorder with microphone device source and buffer queue sink.
425     // The buffer queue as sink is an Android-specific extension.
465         // allocate a free buffer
467         char *buffer = freeBuffers[freeFront];
478         rxBuffers[rxRear] = buffer;
481             buffer, bufSizeInBytes);